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N2
Determines the number of times a frame is retransmitted before the circuit is reset. If
a frame remains unacknowledged at the expiration of the T1 timer, X.25 retransmits
the outstanding frame up to N2 times, with each retransmittal requesting an
immediate acknowledgment. If the frame remains unacknowledged after N2 retries,
the router resets the LAPB circuit.
Default: 20
Range: 1 to 255.
Negotiated Pkt Size
Appears when Flow Control is set to Negot. Specifies the packet size that appears in
the facilities field of Call Request packets originated on Circuit Name.
Default: 128
Range: 128 through 2048
Negotiated Pkt Window
Appears when Flow Control is set to Negot. Specifies the packet size that appears in
the facilities field of Call Request packets originated on Circuit Name.
Default: 2
Range: 1 through 7
Outgoing Access
Determines whether the router can initiate calls to other routers or data terminal
devices that are not in CUG. Appears and operates only when the Closed User Group
parameter is set to Yes.
Default: No
No
Prevents the router from initiating calls to other routers and remote terminal devices.
Yes
Allows the router to initiate calls to other routers and remote terminal devices.
PDN
Identifies the supplier of X.25 services.
Default: TELENET
DDN
The Defense Data Network (DDN) provides end-to-end connectivity between the
router and a remote host or gateway equipped to support DDN Standard Service.
DDN service is used only by TCP/IP to transmit IP datagrams over the DDN.
TELENET
PDN subscription service.
UK-PSS
PDN subscription service.
NET2
PDN subscription service.
Other
Same as TELENET
X.25 Service Parameters
Parameters and Options
13-10