Nortel Networks BCM50 - Manual (Page 267)

Appendix N Market profile attributes 267
Installation and Maintenance Guide
Loop Interface Ringing Frequency
(Hz) 20 20 20 20 20
Ringing Amplitude
(Vrms) 63 63 63 63 63
Loop Current Detect
Threshold (mA) 10.16 10.16 10.16 10.16 10.16
Loop Current Limit
(mA) 26 26 26 26 26
Call
Supervision Minimum Seize
Duration (ms) 200 200 200 200 200
Minimum Answer
Duration (ms) 10 10 10 10 10
Minimum/Maximum
Recall Duration (ms) 250/1100 250/1100 250/1100 250/1100 250/1100
Minimum Clear
Duration (ms) 1400 1400 1400 1400 1400
Disconnect
Supervision OSI
Time (ms) 800 800 800 800 800
Dial Pulse Dial Pulse Coding
Scheme N N N N N
Minimum/Maximum
Break Duration (ms) 25/120 25/120 25/120 25/120 25/120
Minimum/Maximum
Make Duration (ms) 10/90 10/90 10/90 10/90 10/90
Minimum Interdigit
Pause Duration (ms) 250 250 250 250 250
DTMF DTMF Coding
Scheme
(digits) 16 16 16 16 16
Min DTMF Detect
Level (A) (dBm) -27 -27 -27 -27 -27
MWI HIgh Voltage (HV) Supported -
95V Supported -
95V Supported -
95V Supported - 95V Supported - 95V
Line Reversal (LR) Not Supported Not Supported Not Supported Not Supported Not Supported
Tone Supported Supported Supported Supported Supported
Class MWI Not Supported Not Supported Not Supported Not Supported Not Supported
On-hook Caller
ID FSK Support Yes - Bellcore Yes - Bellcore Yes - Bellcore Yes - Bellcore Yes - Bellcore
DIsconnect
Supervision OSI Supported Supported Supported Supported Supported
Busy Tone Not Supported Not Supported Not Supported Not Supported Not Supported
Line Reversal Not Supported Not Supported Not Supported Not Supported Not Supported
Table 73 GASI parameters (Sheet 2 of 2)
Aspect Parameter
Market Profile
Canada Caribbean Global Hong Kong North America