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New page

← Older revision		Revision as of 12:05, 26 October 2017
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	Currently only SS7 MTP backhauling over RUDP version 0 is supported.		Currently only SS7 MTP backhauling over RUDP version 0 is supported.
		+
		+	===Configuration===
		+
		+	A SLT [[Configure Cisco SLT\|configuration example]] is available in the [[SS7_Support_in_Yate\|SS7 section]].
		+
		+	ciscosm.conf:
		+
		+	;[session]
		+	; Each such section configures parameters for talking to a Cisco Session Manager
		+	; The name of the section is referenced by session users
		+	; You can have a single session to each Cisco Session Manager
		+	; Most parameters are related to the RUDP protocol
		+
		+	; rudp_sequence: int: Initial RUDP sequence number, 0-255, use random if not set
		+	;rudp_sequence=
		+
		+	; rudp_maxretrans: int: Maximum retransmissions until RUDP is disconnected
		+	;rudp_maxretrans=2
		+
		+	; rudp_maxcumulative: int: Maximum number of segments in a cumulative ACK
		+	;rudp_maxcumulative=3
		+
		+	; rudp_retransmission: int: RUDP retransmission interval in ms, 400+
		+	;rudp_retransmission=600
		+
		+	; rudp_cumulative: int: RUDP cumulative ACK send timer in ms, 100+
		+	;rudp_cumulative=300
		+
		+	; rudp_nulltimer: int: RUDP NULL transmission timer in ms, 1500+
		+	;rudp_nulltimer=2000
		+
		+	; rudp_syntimer: int: RUDP SYN transmission timer in ms, 900+
		+	;rudp_syntimer=1000
		+
		+	; rudp_version: int: Version of RUDP protocol to use, negative to autodetect
		+	; Ciscos use version 0 for SLT / SS7 backhaul, version 1 for ISDN backhaul
		+	;rudp_version=-1
		+
		+	; rudp_checksum: bool: Attach RUDP checksums in sent packets
		+	; Version 1 automatically turns checksums on
		+	;rudp_checksum=no
		+
		+	; rudp_sendsyn: bool: Actively send RUDP SYN when connection is down
		+	; Will work only when version is set or detected from remote
		+	;rudp_sendsyn=no
		+
		+	; remote_host: ipaddr: IPv4 address of remote Cisco SM, mandatory
		+	;remote_host=
		+
		+	; remote_port: int: Port for RUDP on remote Cisco SM
		+	;remote_port=8060
		+
		+	; local_host: ipaddr: Address of local interface, zero address for kernel default
		+	;local_host=0.0.0.0
		+
		+	; local_port: int: Local UDP port number for RUDP session
		+	;local_port=same as remote_port
		+
		+	;[slt_name]
		+	; SLT sections create on demand SS7 Layer 2 transports (remote MTP2 links)
		+	; The name of the section is referenced as link= from a MTP3 configuration
		+
		+	; session: string: Name of section describing the Cisco Session Manager to use
		+	;session=session
		+
		+	; channel: int: Number of the channel inside the session, must match remote config
		+	;channel=0
		+
		+	; autostart: bool: Automatically try to align the remote MTP2 at startup
		+	;autostart=yes
		+
		+	; configuration: int: Configuration request retransmission interval in ms, 250+
		+	; A zero value disables configuration step and jumps directly to connect request
		+	;configuration=5000
		+
		+	; printslt: bool: Display SLT communication for debugging purposes
		+	;printslt=no
		+
		+	===Rmanager commands===
		+
		+	This module is controlled indirectly by the common [[Ysigchan#SS7_Link_commands\|SS7 Link commands]] implemented in [[Ysigchan#Configuration\|ysigchan]].
		+
		+	'''Note:''' All three layers (SLT, SM and RUDP) are not officially documented and were reverse engineered from traffic captures.

	'''See also'''		'''See also'''

← Older revision		Revision as of 10:25, 4 November 2013
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	* [[Modules]]		* [[Modules]]
		+
		+	[[Category:SS7]]

CiscoSM - Revision history