You can download 12.3 Telco build Image will support MPLS/VPN and Basic MPLS/TE features.
Platform: 2610XM-2611XM
Software Feature Sets: TELCO FEATURE SET
Release: 12.3.22 ( GD - General Deployment )
Best regards.
Dmitry Bokotey Central Engineering Architecture & Design
CCIE No.4460 R&S, SP, Security and Dial
Cisco Systems, Inc