Northern UTA220/UTA220k - Manual (Page 136)

C-2
UTA220/UTA220k
AT Command Set
!C1= Switch Software Version !C0=0
0 AT&T Point-to-Point
1 AT&T Multi-Point
!C0=1
2 DMS100 PVC IC-0
3 DMS100 PVC IC-1
!C0=2
4 National ISDN 1
< default>
!C2= SPID (by port)* Range: 0-20 characters
default (null string)
!C3= D-Channel Provisioning 0 None <default>
1 X.25
!C4= B1-Channel Provisioning 0 None <default>
9 Permanent
!C5= B2-Channel Provisioning 0 None <default>
9 Permanent
!N= Directory Number (by
port)* Range: 0-20 characters (0-9,#,*)
default (null string)
Channel Parameters: LAPD
!D0= SAPI-16 X.25 TEI (by port) Range: 0-63, 255 (auto), 127
(disable)
default (127)
!D1 SAPI Parameter
Negotiation 0 Disable
1 Enable <default>
!D3= SAPI-0 data TEI (by port)* Range: 0-63, 255 (auto), 127
(disable)
default (255)
Channel Parameters: X.25 Provisional D-Channel
!X0= Receive Window Size
Default Range: 1-7 default (2)
!X1= Transmit Window Size
Default Range: 1-7 default (2)
!X2= Receive Window Size
Default Range: 7-8 default (8)
!X3= Transmit Window Size
Default Range: 7-8 default (8)
Table C-1: UTA 220 AT Command Set (Continued)
Command Description Value
*Note: "by port" indicates that these switch parameters are associated with a
particular port. However, this does not exclude ports from sharing the same
SPID or TEI.+