System.conf:

# Span 1: WCT1/0 "Digium Wildcard TE110P T1/E1 Card 0" (MASTER) 
span=1,1,0,ccs,hdb3,crc4
echocanceller=oslec,1-15,17-31
# termtype: te
bchan=1-15,17-31
dchan=16

# Global data

loadzone	= us
defaultzone	= us

Dahdi-Channels.conf:

; Span 1: WCT1/0 "Digium Wildcard TE110P T1/E1 Card 0" (MASTER) 
group=1
context=from-pstn
switchtype = euroisdn
signalling = pri_cpe
channel => 1-15,17-31
context = default
group = 63

Versiones:
	Asterisk 1.8.7.0
	Dahdi 2.4.1.2