With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
etherWisDeviceTxTestPatternMode
ether Wis Device Tx Test Pattern Mode
1.3.6.1.2.1.10.134.1.1.1.1.1
This variable controls the transmit test pattern mode. The value none(1) puts the the WIS transmit path into the normal operating mode. The value squareWave(2) puts the WIS transmit path into the square wave test pattern mode described in [IEEE 802.3 Std.] subclause 50.3.8.1. The value prbs31(3) puts the WIS transmit path into the PRBS31 test pattern mode described in [IEEE 802.3 Std.] subclause 50.3.8.2. The value mixedFrequency(4) puts the WIS transmit path into the mixed frequency test pattern mode described in [IEEE 802.3 Std.] subclause 50.3.8.3. Any attempt to set this object to a value other than none(1) when the corresponding instance of ifAdminStatus has the value up(1) MUST be rejected with the error inconsistentValue, and any attempt to set the corresponding instance of ifAdminStatus to the value up(1) when an instance of this object has a value other than none(1) MUST be rejected with the error inconsistentValue.
Back to ETHER-WIS MIB page.
IPHost Network monitor allows you to monitor etherWisDeviceTxTestPatternMode on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.