> Unnumbered frame:
> SAPI: 00  C/R: 1 EA: 0
>  TEI: 000        EA: 1
>   M3: 3   P/F: 1 M2: 3 11: 3  [ SABME (set asynchronous balanced mode extended) ]
> 0 bytes of data

Zaptel.conf
-----------------------
span=1,1,0,esf,b8zs
bchan=1-23
dchan=24
span=2,1,0,esf,b8zs
bchan=25-47
dchan=48
span=3,1,0,esf,b8zs
bchan=49-71
dchan=72
span=4,1,0,esf,b8zs
bchan=73-95
dchan=96

fxsls=97-98
fxols=99-100

loadzone = us
defaultzone=us


Zapata.conf
--------------------------
; Incoming DMS
context=from-pri
group=0
switchtype=national
signalling=pri_cpe
channel => 1-23

; Outgoing DMS
context=from-pri
group=1
switchtype=national
signalling=pri_cpe
channel => 25-47

; Avaya - Incoming to leave a voicemail
group=2
context=voicemail
switchtype=national
overlapdial=yes
signalling=pri_net
usecallerid=yes
PriTrustUserCID=yes
channel => 49-52

; Avaya normal access
group=3
context=from-phones
switchtype=national
overlapdial=yes
signalling=pri_net
usecallerid=yes
PriTrustUserCID=yes
channel => 53-71

; 4th unused PRI
group=4
context=unknown
switchtype=national
overlapdial=yes
signalling=pri_net
usecallerid=yes
PriTrustUserCID=yes
channel => 73-95