Specifications

A-4 MM12 parameters
Parameters
Standard 1.0 System Installation and Modification Guide January 1998
Note:
Training length is measured in data words ranging from
75 to 250. The training length graduates in increments of 25
(25 datawords = 200 ms).
T1 span parameters
The following table lists T1 span parameters for the MSM.
Rx CDET threshold -47 -36 dBm, -43 dBm, -47 dBm
Call connect timeout 35 25 to 95 sec (increments of 5 sec)
Handshake timeout 7 5 to 20 (increments of 1)
Switchover time 75 None
Response timeout (100 ms) 35 0 to 70 ms (increments of 1 ms)
Training length 100 (75 to 250 data words) increments of 25
V29/V27 CDET timeout (100
ms)
20 10 to 40 ms (increments of 1 ms)
Fax-specific DSP parameter
name Default value Range
T1 span parameters Default value Range
Sync mode ExternalT1Timing ExternalT1Timing, InternalT1Timing
Line signal DTMF DTMF, DP
Line interface type FX0GrdStart FX0GrdStart, FXOLoopStart,
FXSGrdStart, FXSLoopStart,
FourW_EnMtype
Start type WinkStart WinkStart, ImmedStart, DelayStart
Trunk type NonDIDTrunk NonDIDTrunk
,
DIDTrunk, ASPTrunk
Frame format D4 D4
,
ESF
00FD 0 0 to 15
Line code format B8ZS B8ZS
,
B7, Transparent
Line length 0 to 133 0 to 133
,
133 to 266, 266 to 399, 399 to
533, 533 to 655
T1 alarm Bit_two Bit_two
,
s_Bit