OsmoBSC> enable
OsmoBSC# configure terminal
OsmoBSC(config)# network
OsmoBSC(config-net)# bts 0

OsmoBSC(config-net-bts)# ### GPRS is disabled by default
OsmoBSC(config-net-bts)# show running-config
...
 bts 0
...
  gprs mode none
...

OsmoBSC(config-net-bts)# ### Default [E]GPRS params
OsmoBSC(config-net-bts)# gprs mode gprs
OsmoBSC(config-net-bts)# show running-config
...
 bts 0
...
  gprs mode gprs
  gprs routing area 0
  gprs network-control-order nc0
  gprs power-control alpha 0
  gprs cell bvci 2
  gprs cell timer blocking-timer 3
  gprs cell timer blocking-retries 3
  gprs cell timer unblocking-retries 3
  gprs cell timer reset-timer 3
  gprs cell timer reset-retries 3
  gprs cell timer suspend-timer 10
  gprs cell timer suspend-retries 3
  gprs cell timer resume-timer 10
  gprs cell timer resume-retries 3
  gprs cell timer capability-update-timer 10
  gprs cell timer capability-update-retries 3
  gprs nsei 0
  gprs ns timer tns-block 3
  gprs ns timer tns-block-retries 3
  gprs ns timer tns-reset 3
  gprs ns timer tns-reset-retries 3
  gprs ns timer tns-test 30
  gprs ns timer tns-alive 3
  gprs ns timer tns-alive-retries 10
  no gprs nsvc 0
  no gprs nsvc 1
...


OsmoBSC(config-net-bts)# ### NSVC sub-command syntax
OsmoBSC(config-net-bts)# gprs nsvc?
  nsvc  Network Service Virtual Connection (NS-VC)
OsmoBSC(config-net-bts)# gprs nsvc ?
  <0-1>  NSVC Logical Number
OsmoBSC(config-net-bts)# gprs nsvc 0 ?
  nsvci   NS Virtual Connection Identifier
  local   GPRS NS Local UDP Port
  remote  GPRS NS Remote UDP Port
OsmoBSC(config-net-bts)# gprs nsvc 0 nsvci ?
  <0-65535>  GPRS NS VC Identifier
OsmoBSC(config-net-bts)# gprs nsvc 0 local ?
  udp  GPRS NS Local UDP Port
OsmoBSC(config-net-bts)# gprs nsvc 0 local udp ?
  port  GPRS NS Local UDP Port
OsmoBSC(config-net-bts)# gprs nsvc 0 local udp port ?
  <0-65535>  GPRS NS Local UDP Port Number
OsmoBSC(config-net-bts)# gprs nsvc 0 remote ?
  udp  GPRS NS Remote UDP Port
  ip   GPRS NS Remote IP Address
OsmoBSC(config-net-bts)# gprs nsvc 0 remote udp ?
  port  GPRS NS Remote UDP Port
OsmoBSC(config-net-bts)# gprs nsvc 0 remote udp port ?
  <0-65535>  GPRS NS Remote UDP Port Number
OsmoBSC(config-net-bts)# gprs nsvc 0 remote ip ?
  A.B.C.D   GPRS NS Remote IPv4 Address
  X:X::X:X  GPRS NS Remote IPv6 Address

OsmoBSC(config-net-bts)# ### NSVC sub-command params
OsmoBSC(config-net-bts)# gprs nsvc 0 nsvci 4242
OsmoBSC(config-net-bts)# gprs nsvc 1 nsvci 2424
OsmoBSC(config-net-bts)# show running-config
...
 bts 0
...
  gprs nsvc 0 nsvci 4242
  gprs nsvc 0 local udp port 0
  gprs nsvc 1 nsvci 2424
  gprs nsvc 1 local udp port 0
...
OsmoBSC(config-net-bts)# gprs nsvc 1 local udp port 23023
OsmoBSC(config-net-bts)# gprs nsvc 1 remote udp port 23032
OsmoBSC(config-net-bts)# gprs nsvc 1 remote ip 1.2.3.4
OsmoBSC(config-net-bts)# show running-config
...
 bts 0
...
  gprs nsvc 0 nsvci 4242
  gprs nsvc 0 local udp port 0
  gprs nsvc 1 nsvci 2424
  gprs nsvc 1 local udp port 23023
  gprs nsvc 1 remote ip 1.2.3.4
  gprs nsvc 1 remote udp port 23032
...

OsmoBSC(config-net-bts)# ### Disable secondary NSVC
OsmoBSC(config-net-bts)# no gprs nsvc 1
OsmoBSC(config-net-bts)# show running-config
...
 bts 0
...
  gprs nsvc 0 nsvci 4242
  gprs nsvc 0 local udp port 0
  no gprs nsvc 1
...