I was able to find some MSDN links on our network that were set to B8ZS zero code suppression - NO on both sides. Otherwise all descriptors are similar other than opposites ends of each link being set to A/B for message control.
ââ€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬ ââ€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â€š
ââ€â€š LINK DESCRIPTOR ASSIGNMENT ââ€â€š
ââ€â€š ââ€â€š
ââ€â€šDigital Link Descriptor Number: 1 ââ€â€š
ââ€â€š ââ€â€š
Description ââ€â€š Value ââ€â€š
ââ€Å’ââ€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬ ââ€Å’ââ€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â‚¬Ã¢â€â€š
ââ€â€šAddress for Message Control (A/B). . . . . . . . . . . . . B ââ€â€š
ââ€â€šBER - Maintenance Limit, 10**-n, n=(3,4,5,6) . . . . . . . 4 ââ€â€š
ââ€â€šBER - Service Limit, 10**-n, n=(3,4,5,6) . . . . . . . . . 3 ââ€â€š
ââ€â€šData Call Alternate Digit Inversion (Yes/No) . . . . . . . Yes ââ€â€š
ââ€â€šFraming Losses in 24 hrs - Maintenance Limit (0-9000). . . 255 ââ€â€š
ââ€â€šFraming Losses in 24 hrs - Service Limit (0-9000). . . . . 9000 ââ€â€š
ââ€â€šIntegrated Digital Access . . . . . . . . . . . . . . . . DPNSS ââ€â€š
ââ€â€šQSIG Private Network Access (Yes/No) . . . . . . . . . . . No ââ€â€š
ââ€â€šVendor Inter-working Type . . . . . . . . . . . . . . . . . ââ€â€š
ââ€â€šSatellite Link Delay (Yes/No). . . . . . . . . . . . . . . No ââ€â€š
ââ€â€šSlip Rate - Maintenance Limit (0-9000) . . . . . . . . . . 255 ââ€â€š
ââ€â€šSlip Rate - Service Limit (0-9000) . . . . . . . . . . . . 7000 ââ€â€š
ââ€â€šTermination Mode (NT/LT). . . . . . . . . . . . . . . . . . ââ€â€š
ââ€â€šSend Malicious Call Indication to PSTN For Tagged Calls . . No ââ€â€š
ââ€â€š ââ€â€š
ââ€â€š DS1 Parameters: ââ€â€š
ââ€â€šAlarm Debounce Timer - Service Limit (300-3200). . . . . . 500 ââ€â€š
ââ€â€šB8ZS Zero Code Suppression - (Yes/No). . . . . . . . . . . Yes ââ€â€š
ââ€â€š ââ€â€š
ââ€â€š Universal T1 and Enhanced Dual T1 Card only: ââ€â€š
ââ€â€šOperation Mode (CSU/DSX-1) . . . . . . . . . . . . . . . . ââ€â€š
ââ€â€šCSU Tx Line Build-Out(0,7.5,15,22.5 db). . . . . . . . . . ââ€â€š
ââ€â€šDSX-1 line Length(0-133,134-266,267-399,400-533,534-655 ft) ââ€â€š
ââ€â€šExtended Super Frame (Yes/No). . . . . . . . . . . . . . . No ââ€â€š
ââ€â€šInverted D channel ( DPNSS only ) (Yes/No) . . . . . . . . No ââ€â€š
ââ€â€š ââ€â€š
ââ€â€š Universal E1 and Enhanced Dual E1 only: ââ€â€š
ââ€â€šOperation Mode (CSU/DSX-1) . . . . . . . . . . . . . . . . ââ€â€š
ââ€â€šCSU Tx Line Build-Out(0,7.5,15,22.5 db). . . . . . . . . . ââ€â€š
ââ€â€šDSX-1 line Length(0-133,134-266,267-399,400-533,534-655 ft) ââ€â€š
ââ€â€šExtended Super Frame (Yes/No). . . . . . . . . . . . . . . No ââ€â€š
ââ€â€šInverted D channel ( DPNSS only ) (Yes/No) . . . . . . . . No ââ€â€š
ââ€â€š ââ€â€š
ââ€â€š Universal E1 and Enhanced Dual E1 only: ââ€â€š
ââ€â€šCRC-4 enabled(Yes,No). . . . . . . . . . . . . . . . . . . No ââ€â€š
ââ€â€šE1 line Length(0-133,134-266,267-399,400-533,534-655 ft) . ââ€â€š
ââ€â€šE1 Impedance (75,120 ohms) . . . . . . . . . . . . . . . . ââ€â€š
ââ€â€š ââ€â€š
ââ€â€š Italian Parameters: ââ€â€š
ââ€â€šDigital Link Fault Delay Timer (0-360 sec) . . . . . . . . 240 ââ€â€š
ââ€â€š ââ€â€š
ââ€â€š Universal T1/E1 Coding Conversion Parameters: ââ€â€š
ââ€â€šVoice conversion (Nil/ADI/Invert/Inverted ADI). . . . . . . Nil ââ€â€š
ââ€â€šData conversion (Nil/ADI/Invert/Inverted ADI). . . . . . . Nil ââ€â€š