Cisco Cisco Packet Data Interworking Function (PDIF) Prospecto
Link Configuration Mode Commands
▀ mtp2-error-correction
▄ Cisco ASR 5x00 Command Line Interface Reference
6548
mtp2-error-correction
Configure the error correction method to be used. This command is only available for lowspeed or highspeed
narrowband link-types.
narrowband link-types.
Product
SGSN
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration > SS7 Routing Domain Configuration > Linkset Configuration > Link Configuration
configure > ss7-routing-domain domain_id variant var_type > linkset id linkset_id > link
id link_id
id link_id
Entering the above command sequence results in the following prompt:
[local]host_name(config-ss7-rd-linkset-linkset_id-link-link_id)#
Syntax
mtp2-error-correction { basic | preventive-cyclic-retransmission }
default mtp2-error-correction
default
Resets the parameter to the default value.
basic
Basic error correction (BEC) is a positive / negative acknowledgement method that uses backwards
retransmission. This method is best for links with less than 30 ms one-way propagation delays.
retransmission. This method is best for links with less than 30 ms one-way propagation delays.
preventtive-cyclic-retransmission
PCR is recommended for links with 125 ms, or higher, propagation delays.
Usage
Set the method of MTP2 layer error correct to be used on the link.
Example
Set error correction for a link with 15 ms propagaion delay::
mtp2-error-correction basic