Remote S Registers B-7
Remote S Registers

The 3Com Impact digital modem supports the S registers

listed in Table B-3. All S registers except S0 are the 3Com

extended registers.

Table B-3 Remote S Registers
Registers Descriptions
S0 Auto Answer
0 — Disabled (default)
1 — Enabled
S50 ISDN Switch Signaling Type:
1 — AT&T 5ESS Custom
3 — NI-1/AT&T 5ESS (default)
6 — NI-1/NTI DMS 100 or Siemens EWSD
S51 Phone #1
S52 Phone #1 Service Profile ID (SPID)
S53 Phone #2 (if required by your carrier)
S54 Phone #2 Service Profile ID (SPID) (if required by your carrier)
S55 Terminal Endpoint Identifier 1:
Stores the first TEI assigned by the switch if a second
directory number is required by your carrier. A value of 255
indicates no TEI has been assigned. This field is read-only.
S56 Terminal Endpoint Identifier 2:
Stores the second TEI assigned by the switch. A value of 255
indicates no TEI has been assigned. This field is read-only.
S57 Terminal Initialization State:
Indicates the status of the first TEI using SPID 1. This field is
read-only.
0 — 3Com Impact digital modem has not attempted
initialization
1 — 3Com Impact digital modem has initialized successfully
using SPID 1
2 — 3Com Impact digital modem has failed initialization
using SPID 1
(continued)