Common use of Add'l SOMEC XXXXX XXXXX XXXXX XXXXX XXXXX Clause in Contracts

Add'l SOMEC XXXXX XXXXX XXXXX XXXXX XXXXX. 2-Wire Voice Grade Loop (SL 2) - Zone 3 --- UECS2 3 UEP91 UECS2 36.14 Port Rates - Effective As Specified All States (Except North Carolina and South Carolina) 2-Wire Voice Grade Port (Centrex ) Basic Local Area UEP91 UEPYA 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex 800 termination)Basic Local Area UEP91 UEPYB 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex with Caller ID)1Basic Local Area UEP91 UEPYH 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex from diff Serving Wire Center)2 Basic Local Area UEP91 UEPYM 11.15 139.82 64.06 2-Wire Voice Grade Port, Diff Serving Wire Center - 800 Service Term - Basic Local Area UEP91 UEPYZ 11.15 139.82 64.06 2-Wire Voice Grade Port terminated in on Megalink or equivalent - Basic Local Area UEP91 UEPY9 11.15 57.75 10.04 2-Wire Voice Grade Port Terminated on 800 Service Term UEP91 UEPY2 11.15 57.75 10.04 AL, KY, LA, MS, & TN Only 2-Wire Voice Grade Port (Centrex ) UEP91 UEPQA 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex 800 termination) UEP91 UEPQB 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex with Caller ID)1 UEP91 UEPQH 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex from diff Serving Wire Center)2 UEP91 UEPQM 11.15 139.82 64.06 2-Wire Voice Grade Port, Diff Serving Wire Center - 800 Service Term UEP91 UEPQZ 11.15 139.82 64.06 2-Wire Voice Grade Port terminated in on Megalink or equivalent UEP91 UEPQ9 11.15 57.75 10.04 2-Wire Voice Grade Port Terminated on 800 Service Term UEP91 UEPQ2 11.15 57.75 10.04 Local Switching Centrex Intercom Funtionality, per port UEP91 URECS 0.5488 Features All Standard Features Offered, per port UEP91 UEPVF 1.98 All Select Features Offered, per port UEP91 UEPVS 0.00 405.52 All Centrex Control Features Offered, per port UEP91 UEPVC 1.98 NARS Network Access Register - Combination UEP91 UARCX 0.00 0.00 0.00 0.00 0.00 Network Access Register - Indial UEP91 UAR1X 0.00 0.00 0.00 0.00 0.00 Network Access Register - Outdial UEP91 UAROX 0.00 0.00 0.00 0.00 0.00 Miscellaneous Terminations 2-Wire Trunk Side Trunk Side Terminations, each XXX00 XXXX0 8.05 119.31 18.74 59.90 3.76 Interoffice Channel Mileage - 2-Wire Interoffice Channel Facilities Termination - Voice Grade UEP91 M1GBC 21.13 40.54 27.41 16.74 6.90 Interoffice Channel mileage, per mile or fraction of mile UEP91 M1GBM 0.008838 Feature Activations (DS0) Centrex Loops on Channelized DS1 Service D4 Channel Bank Feature Activations Feature Activation on X-0 Xxxxxxx Xxxx Xxxxxxx Xxxx Xxxx XXX00 0XXXX 0.56

Add'l SOMEC XXXXX XXXXX XXXXX XXXXX XXXXX. 2-Wire Voice Grade Loop (SL 2) - Zone 3 --- UECS2 3 UEP91 UECS2 36.14 Port Rates - Effective As Specified All States (Except North Carolina and South Carolina) 2-Wire Voice Grade Port (Centrex ) Basic Local Area UEP91 UEPYA 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex 800 termination)Basic Local Area UEP91 UEPYB 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex with Caller ID)1Basic Local Area UEP91 UEPYH 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex from diff Serving Wire Center)2 Basic Local Area UEP91 UEPYM 11.15 139.82 64.06 2-Wire Voice Grade Port, Diff Serving Wire Center - 800 Service Term - Basic Local Area UEP91 UEPYZ 11.15 139.82 64.06 2-Wire Voice Grade Port terminated in on Megalink or equivalent - Basic Local Area UEP91 UEPY9 11.15 57.75 10.04 2-Wire Voice Grade Port Terminated on 800 Service Term UEP91 UEPY2 11.15 57.75 10.04 AL, KY, LA, MS, & TN Only 2-Wire Voice Grade Port (Centrex ) UEP91 UEPQA 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex 800 termination) UEP91 UEPQB 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex with Caller ID)1 UEP91 UEPQH 11.15 57.75 10.04 2-Wire Voice Grade Port (Centrex from diff Serving Wire Center)2 UEP91 UEPQM 11.15 139.82 64.06 2-Wire Voice Grade Port, Diff Serving Wire Center - 800 Service Term UEP91 UEPQZ 11.15 139.82 64.06 2-Wire Voice Grade Port terminated in on Megalink or equivalent UEP91 UEPQ9 11.15 57.75 10.04 2-Wire Voice Grade Port Terminated on 800 Service Term UEP91 UEPQ2 11.15 57.75 10.04 Local Switching Centrex Intercom Funtionality, per port UEP91 URECS 0.5488 0.5500 Features All Standard Features Offered, per port UEP91 UEPVF 1.98 All Select Features Offered, per port UEP91 UEPVS 0.00 405.52 All Centrex Control Features Offered, per port UEP91 UEPVC 1.98 NARS Network Access Register - Combination UEP91 UARCX 0.00 0.00 0.00 0.00 0.00 Network Access Register - Indial UEP91 UAR1X 0.00 0.00 0.00 0.00 0.00 Network Access Register - Outdial UEP91 UAROX 0.00 0.00 0.00 0.00 0.00 Miscellaneous Terminations 2-Wire Trunk Side Trunk Side Terminations, each XXX00 XXXX0 8.05 119.31 18.74 59.90 3.76 Interoffice Channel Mileage - 2-Wire Interoffice Channel Facilities Termination - Voice Grade UEP91 M1GBC 21.13 40.54 27.41 16.74 6.90 Interoffice Channel mileage, per mile or fraction of mile UEP91 M1GBM 0.008838 Feature Activations (DS0) Centrex Loops on Channelized DS1 Service D4 Channel Bank Feature Activations Feature Activation on X-0 Xxxxxxx Xxxx Xxxxxxx Xxxx Xxxx XXX00 0XXXX 0.560.56 Feature Activation on D-4 Channel Bank FX line Side Loop Slot UEP91 1PQW6 0.56 Feature Activation on D-4 Channel Bank FX Trunk Side Loop Slot UEP91 1PQW7 0.56 Feature Activation on D-4 Channel Bank Centrex Loop Slot - Different Wire Center UEP91 1PQWP 0.56 Feature Activation on D-4 Channel Bank Private Line Loop Slot UEP91 1PQWV 0.56 Feature Activation on D-4 Channel Bank Tjie Line/Trunk Loop Slot UEP91 1PQWQ 0.56 Feature Activation on X-0 Xxxxxxx Xxxx XXXX Xxxx Xxxx XXX00 0XXXX 0.56 Non-Recurring Charges (NRC) Conversion - Existing Platform Switch-As-Is with allowed changes, per port UEP91 USAC2 10.00 10.00 Conversion of Existing Centrex Common Block UEP91 USACN 40.00 20.00 Xxx Xxxxxxx Xxxxxxxx Xxxxxx Xxxxx XXX00 X0XXX 770.00 New Centrex Customized Common Block UEP91 M1ACC 770.00 Secondary Block, per Block UEP91 M2CC1 80.00 NAR Establishment Charge, Per Occasion UEP91 URECA 85.00 Additional Non-Recurring Charges (NRC Miscellaneous Rate Element, Tag Loop at End Use Premises UEP91 URETL 8.33 0.83 Miscellaneous Rate Element, Tag Design Loop at End Use Premises UEP91 URETN 11.21 1.10

Add'l SOMEC XXXXX XXXXX XXXXX XXXXX XXXXX. 2-Wire Voice Grade Loop (SL 2) - Zone 2 --- UECS2 2 UEP91 UECS2 17.45 2-Wire Voice Grade Loop (SL 2) - Zone 3 --- UECS2 3 UEP91 UECS2 36.14 33.22 Port Rates - Effective As Specified All States (Except North Carolina and South Carolina) 2-Wire Voice Grade Port (Centrex ) Basic Local Area UEP91 UEPYA 11.15 57.75 10.04 61.66 18.58 2-Wire Voice Grade Port (Centrex 800 termination)Basic Local Area UEP91 UEPYB 11.15 57.75 10.04 61.66 18.58 2-Wire Voice Grade Port (Centrex with Caller ID)1Basic Local Area UEP91 UEPYH 11.15 57.75 10.04 61.66 18.58 2-Wire Voice Grade Port (Centrex from diff Serving Wire Center)2 Basic Local Area UEP91 UEPYM 11.15 139.82 64.06 108.97 50.36 2-Wire Voice Grade Port, Diff Serving Wire Center - 800 Service Term - Basic Local Area UEP91 UEPYZ 11.15 139.82 64.06 108.97 50.36 2-Wire Voice Grade Port terminated in on Megalink or equivalent - Basic Local Area UEP91 UEPY9 11.15 57.75 10.04 61.66 18.58 2-Wire Voice Grade Port Terminated on 800 Service Term UEP91 UEPY2 11.15 57.75 10.04 61.66 18.58 AL, KY, LA, MS, & TN Only 2-Wire Voice Grade Port (Centrex ) UEP91 UEPQA 11.15 57.75 10.04 61.66 18.58 2-Wire Voice Grade Port (Centrex 800 termination) UEP91 UEPQB 11.15 57.75 10.04 61.66 18.58 2-Wire Voice Grade Port (Centrex with Caller ID)1 UEP91 UEPQH 11.15 57.75 10.04 61.66 18.58 2-Wire Voice Grade Port (Centrex from diff Serving Wire Center)2 UEP91 UEPQM 11.15 139.82 64.06 108.97 50.36 2-Wire Voice Grade Port, Diff Serving Wire Center - 800 Service Term UEP91 UEPQZ 11.15 139.82 64.06 108.97 50.36 2-Wire Voice Grade Port terminated in on Megalink or equivalent UEP91 UEPQ9 11.15 57.75 10.04 61.66 18.58 2-Wire Voice Grade Port Terminated on 800 Service Term UEP91 UEPQ2 11.15 57.75 10.04 61.66 18.58 Local Switching Centrex Intercom Funtionality, per port UEP91 URECS 0.5488 0.8873 Features All Standard Features Offered, per port UEP91 UEPVF 1.98 0.00 All Select Features Offered, per port UEP91 UEPVS 0.00 405.52 405.66 All Centrex Control Features Offered, per port UEP91 UEPVC 1.98 0.00 NARS Network Access Register - Combination UEP91 UARCX 0.00 0.00 0.00 0.00 0.00 Network Access Register - Indial UEP91 UAR1X 0.00 0.00 0.00 0.00 0.00 Network Access Register - Outdial UEP91 UAROX 0.00 0.00 0.00 0.00 0.00 Miscellaneous Terminations 2-Wire Trunk Side Trunk Side Terminations, each XXX00 XXXX0 8.05 119.31 18.74 59.90 3.76 UEP91 CENA6 10.51 92.18 15.82 52.16 5.30 Interoffice Channel Mileage - 2-Wire Interoffice Channel Facilities Termination - Voice Grade UEP91 M1GBC 21.13 40.54 27.41 16.74 6.90 29.11 Interoffice Channel mileage, per mile or fraction of mile UEP91 M1GBM 0.008838 0.01 Feature Activations (DS0) Centrex Loops on Channelized DS1 Service D4 Channel Bank Feature Activations Feature Activation on X-0 Xxxxxxx Xxxx Xxxxxxx Xxxx Xxxx XXX00 0XXXX 0.56D-4 Channel Bank Centrex Loop Slot UEP91 1PQWS 0.62 Feature Activation on D-4 Channel Bank FX line Side Loop Slot UEP91 1PQW6 0.62 Feature Activation on D-4 Channel Bank FX Trunk Side Loop Slot UEP91 1PQW7 0.62 Feature Activation on D-4 Channel Bank Centrex Loop Slot - Different Wire Center UEP91 1PQWP 0.62 Feature Activation on D-4 Channel Bank Private Line Loop Slot UEP91 1PQWV 0.62 Feature Activation on D-4 Channel Bank Tjie Line/Trunk Loop Slot UEP91 1PQWQ 0.62 Feature Activation on D-4 Channel Bank WATS Loop Slot UEP91 1PQWA 0.62 Non-Recurring Charges (NRC)